.page-disclaimer {
  --doc-rail: 244px;
  --doc-sticky: calc(var(--header-h) + 28px);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
}

.page-disclaimer .doc-anchor {
  display: block;
  height: 0;
}

/* ---------- 页首 ---------- */
.page-disclaimer .doc-head {
  padding-top: clamp(20px, 4vw, 52px);
  padding-bottom: clamp(20px, 3vw, 36px);
}

.page-disclaimer .doc-head .kicker {
  color: var(--accent);
  letter-spacing: .14em;
}

.page-disclaimer .doc-head h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(42px, 8vw, 84px);
  line-height: 1.02;
  letter-spacing: .02em;
  color: var(--text);
}

.page-disclaimer .doc-head .lede {
  max-width: 60ch;
  margin: 0;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 版本号横条 ---------- */
.page-disclaimer .ver-bar {
  background: var(--c-earth);
  border-top: 1px solid rgba(18, 22, 26, .18);
  border-bottom: 1px solid rgba(18, 22, 26, .18);
}

.page-disclaimer .ver-bar__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 15px var(--gutter);
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--c-ink);
}

.page-disclaimer .ver-bar__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .ver-bar__summary::after {
  content: "展开";
  margin-left: auto;
  font-size: 11px;
  letter-spacing: .14em;
  border-bottom: 1px solid currentColor;
}

.page-disclaimer .ver-bar[open] .ver-bar__summary::after {
  content: "收起";
}

.page-disclaimer .ver-bar__summary:focus-visible {
  outline: 2px solid var(--c-alert);
  outline-offset: -4px;
}

.page-disclaimer .ver-bar__label,
.page-disclaimer .ver-bar__date {
  color: rgba(18, 22, 26, .74);
}

.page-disclaimer .ver-bar__value {
  font-size: 15px;
  font-weight: 700;
}

.page-disclaimer .ver-bar__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter) 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-ink);
}

.page-disclaimer .ver-bar__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  max-width: 70ch;
}

.page-disclaimer .ver-bar__list > li {
  position: relative;
  padding-left: 16px;
}

.page-disclaimer .ver-bar__list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 1px;
  background: rgba(18, 22, 26, .55);
}

/* ---------- 顶部图 ---------- */
.page-disclaimer .doc-figure {
  margin: clamp(22px, 4vw, 44px) 0 clamp(30px, 5vw, 60px);
  border: 1px solid var(--border);
  background: var(--surface);
}

.page-disclaimer .doc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .doc-figure .media-frame__caption {
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-dim);
}

/* ---------- 主体栅格 ---------- */
.page-disclaimer .doc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-bottom: clamp(40px, 7vw, 92px);
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .doc-toc {
  align-self: start;
  border-top: 2px solid var(--c-earth);
  padding-top: 14px;
}

.page-disclaimer .doc-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--text-dim);
}

.page-disclaimer .doc-toc__list {
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  display: flex;
  gap: 8px;
  overflow-x: auto;
}

.page-disclaimer .doc-toc__list > li {
  flex: 0 0 auto;
}

.page-disclaimer .doc-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  font-size: 13px;
  text-decoration: none;
  color: var(--text-soft);
  white-space: nowrap;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .doc-toc__link:hover,
.page-disclaimer .doc-toc__link:focus-visible {
  color: var(--key);
  border-color: var(--key);
}

.page-disclaimer .doc-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
}

/* ---------- 正文条款 ---------- */
.page-disclaimer .doc-sec {
  scroll-margin-top: calc(var(--header-h) + 24px);
  margin-bottom: clamp(40px, 6vw, 76px);
}

.page-disclaimer .doc-sec:last-child {
  margin-bottom: 0;
}

.page-disclaimer .doc-sec__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--c-earth);
  margin-bottom: 22px;
}

.page-disclaimer .doc-sec__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--c-earth);
}

.page-disclaimer .doc-sec__title {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: .02em;
  color: var(--text);
}

.page-disclaimer .doc-sec__tag {
  padding: 4px 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--text-dim);
  white-space: nowrap;
}

.page-disclaimer .doc-body > .doc-sec > p {
  max-width: 68ch;
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

.page-disclaimer .doc-body > .doc-sec > p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .doc-body a:not(.btn) {
  color: var(--key);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-disclaimer .doc-list {
  max-width: 68ch;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-list > li {
  position: relative;
  padding: 12px 0 12px 20px;
  border-top: 1px solid var(--border);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

.page-disclaimer .doc-list > li:last-child {
  border-bottom: 1px solid var(--border);
}

.page-disclaimer .doc-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.55em;
  width: 9px;
  height: 2px;
  background: var(--key);
}

.page-disclaimer .doc-quote {
  max-width: 68ch;
  margin: 0 0 20px;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--c-turf);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
  overflow-wrap: anywhere;
}

/* ---------- 页末入口 ---------- */
.page-disclaimer .doc-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 26px;
  border-top: 1px solid var(--c-earth);
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .doc-grid {
    grid-template-columns: var(--doc-rail) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 76px);
  }

  .page-disclaimer .doc-toc {
    position: sticky;
    top: var(--doc-sticky);
  }

  .page-disclaimer .doc-toc__list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-disclaimer .doc-toc__list > li {
    border-bottom: 1px solid var(--border);
  }

  .page-disclaimer .doc-toc__list > li:first-child {
    border-top: 1px solid var(--border);
  }

  .page-disclaimer .doc-toc__link {
    display: flex;
    align-items: baseline;
    padding: 11px 2px;
    border: 0;
    border-radius: 0;
  }

  .page-disclaimer .doc-toc__link:hover,
  .page-disclaimer .doc-toc__link:focus-visible {
    color: var(--key);
    background: transparent;
  }
}

@media (max-width: 600px) {
  .page-disclaimer .ver-bar__summary {
    font-size: 12px;
  }

  .page-disclaimer .ver-bar__summary::after {
    margin-left: 0;
  }

  .page-disclaimer .doc-sec__tag {
    letter-spacing: .1em;
  }

  .page-disclaimer .doc-list > li,
  .page-disclaimer .doc-body > .doc-sec > p {
    font-size: 15px;
  }
}
<<<END>>>